Mr. smeaton on Mechanic Power. 463 
TABLE OF EXPERIMENTS. 
N° 
Ounces 
Avoirdu- 
pois in the 
Scale. 
Barrel ufed, 
M the bigger, 
N the ftrialler. 
The Arms, 
W the whole, 
H the Halt- 
length. 
Number of 
Turns of the 
Line wound on 
the Barrel. 
Time of the 
Defcent of the 
W eight in the 
Scale. 
Time in mak- 
ing 20 Revolu- 
tions with equa- 
ble Motion. 
I 
8 
M 
w 
5 
// 
* 4 * 
// 
29 
2 
8 
N 
w 
1 0 
2 9 i 
3 
8 
N 
w 
S8r 
4 
32 
M 
w 
5 
7 
14 
5 
32 
N 
w 
10 
14 
* 4 i 
6 
32 
N 
w 
27 
7 
a8| 
7 
8 
M 
H 
5 
7 
I 4? 
8 
8 
N 
H 
10 
14 
15 
9 
8 
N 
H 
7 
3°7 
1 
2 
n 
3 
4 
5 
6 
7 
The 58^ in number 3, column 7, was deter- 
T* 
mined in fa£t from 2 9^, being the time of making 10 
equable revolutions, after the weight was dropped off, 
in order to prevent the fenfible retardation that might 
take place, and affedt the obfervation, if continued for 2 o 
revolutions made fo llowly. 
FURTHER 
